In answer to your question, there are no extra points given for booking single.
Dec. 13 - Windstar sailing yacht. Wonderful!!
Just completed - Celebrity Reflection, Nov. 22 (learning to sail solo) followed by Independence of the Seas Nov. 30.
44 cruises - too many to list however cruiselines are in no particular order:
and some unknown tub
Yes, I'm a Royal Chump and proud of it.